What color is car freon?

Car freon, or refrigerant, is typically a clear or slightly colored gas when in its gaseous state. In its liquid form, it can appear colorless or may have a slight green or yellow tint, depending on the specific type and brand. However, it's important to note that refrigerants are often dyed for identification purposes, which can result in various colors. Always refer to the manufacturer's specifications for the exact appearance of the refrigerant used in your vehicle.